#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

int main()
{
    for (int i = 1; i <= 9; ++i) {
        for (int j = 1; j <=i; ++j) {
            printf("%d * %d = %d\t", j, i, i * j);
        }
        printf("\n");
    }

    return 0;
}